[feat] Extension details page (#2544)

* feat: add empty dialog

* feat: add `details_link` field for extension

* feat: show info icon if `details_link` present

* feat: add extension details endpoint

* feat: first details page

* feat: carousel working

* feat: full screen

* fix: layout

* fix: repo site

* fix: release icon

* fix: repo link

* feat: terms and conditions partial

* chore: fix typing

* fix: info icon layout

* chore: add try-catch

* feat: layout improvements

* feat: add video link

* fix: show terms and conditions

* chore: code format

* feat: add `details_link`

* fix: github release details

* feat: add close button

* chore: code clean-up

* chore: revert some changes

* feat: i18n

* chore: `make bundle`

* chore: make bundle

* feat: terms and conditions is a link now

lnbits/core/views/extension_api.py

@@ -37,6 +37,7 @@ from lnbits.extension_manager import (
     ReleasePaymentInfo,
     UserExtensionInfo,
     fetch_github_release_config,
+    fetch_release_details,
     fetch_release_payment_info,
     get_valid_extensions,
 )
@@ -128,6 +129,35 @@ async def api_install_extension(
         ) from exc
 
 
+@extension_router.get("/{ext_id}/details", dependencies=[Depends(check_user_exists)])
+async def api_extension_details(
+    ext_id: str,
+    details_link: str,
+):
+
+    try:
+        all_releases = await InstallableExtension.get_extension_releases(ext_id)
+
+        release = next(
+            (r for r in all_releases if r.details_link == details_link), None
+        )
+        assert release, "Details not found for release"
+
+        release_details = await fetch_release_details(details_link)
+        assert release_details, "Cannot fetch details for release"
+        release_details["icon"] = release.icon
+        release_details["repo"] = release.repo
+        return release_details
+    except AssertionError as exc:
+        raise HTTPException(HTTPStatus.BAD_REQUEST, str(exc)) from exc
+    except Exception as exc:
+        logger.warning(exc)
+        raise HTTPException(
+            HTTPStatus.INTERNAL_SERVER_ERROR,
+            f"Failed to get details for extension {ext_id}.",
+        ) from exc
+
+
 @extension_router.put("/{ext_id}/sell")
 async def api_update_pay_to_enable(
     ext_id: str,